77976988 (number)

77976988 is an even 8-digits composite number following 77976987 and preceding 77976989. In scientific notation, it is written as 7.7976988 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 36859248 positive integers (up to 77976988) that are relatively prime to 77976988.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.7976988 × 10^7
Engineering notation 7.7976988 × 10^6

Prime Factorization of 77976988

Prime Factorization 2 × 2 × 27113 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38988494
Product of the distinct prime numbers

The prime factorization of 77976988 is 2 × 2 × 27113 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77976988)

Multiplication

n×y
n×2 155953976
n×3 233930964
n×4 311907952
n×5 389884940

Division

n÷y
n÷2 38988494
n÷3 25992329.333333
n÷3 19494247
n÷5 15595397.6

Exponentiation

ny
n2 6080410657552144
n3 4.7413210887902E+23
n4 3.6971393764474E+31
n5 2.8829179279156E+39

Nth Root

y√n
2√n 8830.4579722685
3√n 427.22384590809
4√n 93.970516505277
5√n 37.878545238163

Divisors of 77976988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77976987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77976988 can be divided by 12 positive divisors. The sum of these divisors (counting 77976988) is 1, the average is 0.083333333333333.

Base conversion 77976988

Base System Value
2 Binary 100101001011101010110011100
3 Ternary 12102201122022121
4 Quaternary 10221131112130
5 Quinary 124430230423
6 Senary 11423152324
8 Octal 451352634
10 Decimal 77976988
12 Duodecimal 221456a4
16 Hexadecimal 4a5d59c
20 Vigesimal 1477298
36 Base36 1afbfg

Cryptographic Hash Functions

md5 1972ab941c0017ffe4d681f774563b91
sha1 a763c95307349d10f1a3f0e4c051e15a186f4408
sha256 98321ee94ead990752fe2f3daded3f53d5e360212815de1bc347339529f673c3
sha512 adf32cbf2bdb67685d898b2be5cc8db5198d45945c5d890643f5b72b2aa678e348e1b4693a2226f37be1b523aba3aca9cc6462611585e512c39cb40f1d2f1b21
ripemd-160 04b5c9946759c7995bc41955a142318455afd7c0

77976988 as geometric shapes

Circle

Radius = n
Diameter 155953976
Circumference 489943865.29972
Area 1.9102173452575E+16

Sphere

Radius = n
Volume 1.9860399334471E+24
Surface area 7.64086938103E+16
Circumference 489943865.29972

Square

Length = n
Perimeter 311907952
Area 6080410657552144
Diagonal 110276113.9826

Cube

Length = n
Surface area 36482463945312864
Volume 4.7413210887902E+23
Space diagonal 135060105.03719

Equilateral Triangle

Length = n
Perimeter 233930964
Area 2.6328950474409E+15
Altitude 67530052.518594

Triangular Pyramid

Length = n
Surface area 2.6328950474409E+15
Volume 5.5877004894438E+22
Height 36758704.660868